rn
abbr.
range （商品）系列;
（价格）范围;
registered number 登录号;
registered nurse 注册护士;
例句:
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As samples, the total electron energies of W, Au, Rn and Am are calculated respectively.
作为算例, 计算了W, Au,Rn, Am等 元素的原子能量、熵及定容热容.
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No. We assign only one RN number per company.
不可以.一家公司只可以有一个RN代码.
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How long does it take to get an RN number?
多长时间就可以得到RN代码?
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"Streep sings this really, really well," notes Bj?rn Volvo-us.
来自THETIMES